Hoisting equipment

Abstract

The utility model relates to the technical field of constructional engineering, in particular to hoisting equipment. Comprising a U-shaped clamping seat, the inner side of one side of the U-shaped clamping seat is rotationally connected with a plurality of bidirectional adjusting clamping screws, the end, away from a first adjusting seat, of an adjusting clamping arm is rotationally connected with a corresponding second adjusting seat, and a second transmission column is fixed to the end, located at the bottom end of the U-shaped clamping seat, of the bidirectional adjusting clamping screw; the end, away from the two-way adjusting clamping screw, of the second transmission column is located in the U-shaped clamping base and rotationally connected with the U-shaped clamping base. According to the hoisting equipment provided by the utility model, the structural matching design of the threaded sleeve and the clamping positioning plate is adjusted, so that the hoisting equipment can be conveniently mounted on a bulge at the joint of a window and a wall at the joint of the window or the wall of a construction site, the overall weight of the equipment is reduced, and meanwhile, the hoisting force of the equipment is improved; and the equipment can be conveniently carried, and the equipment can be conveniently and rapidly installed and used.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a hoisting device. Background Art

[0002] Construction engineering refers to the engineering entity formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. "Buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, living, learning, and public activities. In the construction of construction projects, hoisting equipment is an indispensable auxiliary equipment.

[0003] For example, patent (CN218579422U) discloses a construction engineering hoisting structure, which includes a connecting cavity, a controller is arranged on the side wall of the connecting cavity, a hoisting structure is arranged in the inner cavity of the connecting cavity, a connecting base plate is arranged at the bottom of the hoisting structure, and a lifting hook is connected to the bottom of the connecting base plate. The utility model arranges a hoisting structure in the construction engineering hoisting structure, thereby utilizing the design that the driving motor in the hoisting structure passes through the transmission structure so that the device can be safely used under normal and abnormal conditions, so that the auxiliary lifting steel rope of the construction engineering hoisting structure can play a role of stabilization and balance when the construction engineering hoisting structure is working normally, and the auxiliary lifting steel rope can directly play a role of lifting when an emergency occurs in the construction engineering hoisting structure, thereby ensuring that the device has a certain degree of safety when working, thereby solving the problem of poor safety performance.

[0004] When using the above technology, it was found that the following technical problems exist in the prior art: in order to facilitate the lifting of low objects to high places, the existing lifting equipment needs to add a counterweight block to stabilize the equipment at the bottom. However, when the existing lifting equipment is installed at a window or wall connection for lifting, the installation of the lifting equipment is inconvenient, resulting in poor subsequent use effect. In addition, the lifting equipment plus the counterweight block thereon has a large overall weight, which is inconvenient to carry and has a poor lifting effect. For this reason, we design a lifting equipment to provide another technical solution to the above technical problems. Utility Model Content

[0005] Based on this, it is necessary to provide a hoisting device for the above technical problems, which can be conveniently installed on the protrusion at the connection between the window and the wall at the window or wall connection of the construction site by adjusting the structural matching design of the threaded sleeve and the clamping positioning plate, thereby reducing the overall weight of the equipment while increasing the hoisting strength of the equipment, making it convenient to carry it, and facilitating the rapid installation and use of the equipment, thereby improving the efficiency of the equipment when in use;

[0006] Through the structural coordination design of the hydraulic cylinder and the hydraulic column, after the items are hoisted to a suitable height, the hoisting arm is lifted by the hydraulic column, and the hoisted items are moved to a position close to the equipment, making it convenient to take the hoisted items, improving the efficiency and convenience of equipment unloading, and further improving the use effect of the equipment.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0008] A hoisting device comprises a U-shaped clamping seat, wherein a plurality of bidirectional adjustment clamping screws are rotatably connected to the inner side of one side of the U-shaped clamping seat, and both ends of the bidirectional adjustment clamping screws are threadedly connected to adjustment threaded sleeves;

[0009] The clamping positioning plate is arranged at a position inside the U-shaped clamping seat, and a first adjusting seat is fixed to a side of the adjusting threaded sleeve close to the clamping positioning plate, and an adjusting clamping arm is rotatably connected to the inner side of the first adjusting seat, and a plurality of second adjusting seats are fixed to the top and bottom ends of the clamping positioning plate, and the end of the adjusting clamping arm away from the first adjusting seat is rotatably connected to the corresponding second adjusting seat, and a first transmission column is fixed to the end of the bidirectional adjusting clamping screw located at the top of the U-shaped clamping seat, and one end of the first transmission column away from the bidirectional adjusting clamping screw is located inside the U-shaped clamping seat and rotatably connected to the U-shaped clamping seat, and a second transmission column is fixed to the end of the bidirectional adjusting clamping screw located at the bottom of the U-shaped clamping seat, and one end of the second transmission column away from the bidirectional adjusting clamping screw is located inside the U-shaped clamping seat and rotatably connected to the U-shaped clamping seat.

[0010] As a preferred embodiment of the lifting equipment provided by the utility model, a first transmission seat is fixed to one end of the first transmission column away from the bidirectional adjustment clamping screw, a third transmission column is rotatably connected to the inside of the U-shaped clamping seat and located between the first transmission column and the second transmission column, a third transmission seat is fixed at the center position of the third transmission column, and a first transmission belt is arranged between the first transmission seat and the third transmission seat.

[0011] As a preferred embodiment of the lifting equipment provided by the utility model, a second transmission seat is fixed to one end of the second transmission column close to the bidirectional adjustment clamping screw, a fourth transmission seat is fixed to one end of the third transmission column close to the clamping positioning plate, and a second transmission belt is arranged between the second transmission seat and the fourth transmission seat.

[0012] As a preferred embodiment of the lifting equipment provided by the utility model, a first bevel gear is fixed to an end of the third transmission column away from the clamping positioning plate, an adjusting column is rotatably connected to one end of the U-shaped clamping seat and a position corresponding to the third transmission column, a second bevel gear is fixed to a side of the adjusting column close to the third transmission column, the second bevel gear is meshed with the first bevel gear, and an adjusting handle is fixed to the end of the adjusting column located on the outside of the U-shaped clamping seat.

[0013] As a preferred embodiment of the lifting equipment provided by the utility model, a fixing seat is fixed to the top of the U-shaped clamping seat, a connecting seat is fixed to the top of the fixing seat, a lifting arm is fixed to the top of the connecting seat, a hydraulic cylinder is rotatably connected to the center position of the top of the U-shaped clamping seat, a hydraulic column is arranged on the inner side of the hydraulic cylinder, and the end of the hydraulic column away from the hydraulic cylinder is rotatably connected to the lifting arm.

[0014] As a preferred embodiment of the lifting equipment provided by the utility model, a guide frame is fixed to the end of the lifting arm away from the fixed seat, a winding box is fixed to the bottom end of the lifting arm away from the fixed seat, the inner side of the winding box is rotatably connected to a winding column, and the outer side of the winding column is wrapped with a lifting steel cable.

[0015] As a preferred embodiment of the lifting equipment provided by the utility model, the end of the lifting steel cable away from the winding column passes through the winding box and the guide frame, the end of the lifting steel cable away from the winding column is fixed with a lifting hook, a winding motor is fixed to one side of the winding box, and the output end of the winding motor passes through the winding box and is fixed to the winding column.

[0016] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0017] At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:

[0018] The utility model provides a hoisting device, which is convenient for installing the device on the protrusion at the connection between the window and the wall at the window or wall connection of the construction site through the structural matching design of the adjusting threaded sleeve and the clamping positioning plate, thereby reducing the overall weight of the device and improving the hoisting strength of the device, making it convenient to carry it, and convenient to quickly install and use the device, thereby improving the efficiency of the use of the device;

[0019] Through the structural coordination design of the hydraulic cylinder and the hydraulic column, after the items are hoisted to a suitable height, the hoisting arm is lifted by the hydraulic column, and the hoisted items are moved to a position close to the equipment, making it convenient to take the hoisted items, improving the efficiency and convenience of equipment unloading, and further improving the use effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the adjusting threaded sleeve and the clamping positioning plate of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the first transmission belt and the second transmission belt of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the hydraulic cylinder and hydraulic column of the utility model.

[0025] The markings in the figure are as follows:

[0026] 1. U-shaped clamping seat; 2. Bidirectional adjustment clamping screw; 3. Adjustment threaded sleeve; 4. Clamping positioning plate; 5. First adjustment seat; 6. Second adjustment seat; 7. Adjustment clamping arm; 8. First transmission column; 9. First transmission seat; 10. Second transmission column; 11. Second transmission seat; 12. Third transmission column; 13. Third transmission seat; 14. First transmission belt; 15. Fourth transmission seat; 16. Second transmission belt; 17. First bevel gear; 18. Adjustment column; 19. Second bevel gear; 20. Adjustment handle; 21. Fixed seat; 22. Connecting seat; 23. Lifting arm; 24. Hydraulic cylinder; 25. Hydraulic column; 26. Guide frame; 27. Winding box; 28. Winding column; 29. ​​Lifting cable; 30. Lifting hook; 31. Winding motor. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] Embodiment 1

[0032] Reference Figure 1-Figure 4 A lifting device comprises a U-shaped clamping seat 1, a plurality of bidirectional adjustment clamping screws 2 are rotatably connected to the inner side of one side of the U-shaped clamping seat 1, and both ends of the bidirectional adjustment clamping screws 2 are threadedly connected to adjustment threaded sleeves 3;

[0033] A clamping and positioning plate 4 is arranged at a position inside the U-shaped clamping seat 1, and a first adjusting seat 5 is fixed to a side of the adjusting threaded sleeve 3 close to the clamping and positioning plate 4, and an adjusting clamping arm 7 is rotatably connected to the inner side of the first adjusting seat 5, and a plurality of second adjusting seats 6 are fixed to the top and bottom ends of the clamping and positioning plate 4, and the end of the adjusting clamping arm 7 away from the first adjusting seat 5 is rotatably connected to the corresponding second adjusting seat 6, and a first transmission column 8 is fixed to the end of the bidirectional adjustment clamping screw 2 located at the top of the U-shaped clamping seat 1, and one end of the first transmission column 8 away from the bidirectional adjustment clamping screw 2 is located inside the U-shaped clamping seat 1 and is rotatably connected to the U-shaped clamping seat 1, and a second transmission column 10 is fixed to the end of the bidirectional adjustment clamping screw 2 located at the bottom of the U-shaped clamping seat 1, and one end of the second transmission column 10 away from the bidirectional adjustment clamping screw 2 is located inside the U-shaped clamping seat 1 and is rotatably connected to the U-shaped clamping seat 1.

[0034] Specifically, a first transmission seat 9 is fixed to one end of the first transmission column 8 away from the bidirectional adjustment clamping screw 2, a third transmission column 12 is rotatably connected to the inside of the U-shaped clamping seat 1 and located between the first transmission column 8 and the second transmission column 10, a third transmission seat 13 is fixed at the center position of the third transmission column 12, and a first transmission belt 14 is arranged between the first transmission seat 9 and the third transmission seat 13.

[0035] The second transmission seat 11 is fixed to the end of the second transmission column 10 close to the bidirectional adjustment clamping screw 2, the fourth transmission seat 15 is fixed to the end of the third transmission column 12 close to the clamping positioning plate 4, and a second transmission belt 16 is arranged between the second transmission seat 11 and the fourth transmission seat 15. The first bevel gear 17 is fixed to the end of the third transmission column 12 away from the clamping positioning plate 4, and the adjustment column 18 is rotatably connected to the position corresponding to the third transmission column 12 at one end of the U-shaped clamping seat 1, and the second bevel gear 19 is fixed to the side of the adjustment column 18 close to the third transmission column 12, and the second bevel gear 19 is meshed and connected with the first bevel gear 17, and the end of the adjustment column 18 located outside the U-shaped clamping seat 1 is fixed to the adjustment handle 20.

[0036] During operation, after the device is carried to a high place on the floor, the U-shaped clamping seat 1 is clamped on the low wall of the window, and then the device is connected to an external power supply. By rotating the adjusting handle 20, the adjusting handle 20 drives the adjusting column 18 and the second bevel gear 19 to rotate, and then the adjusting column 18 and the second bevel gear 19 drive the third transmission column 12 and the first bevel gear 17 to rotate, so that the third transmission seat 13 on the third transmission column 12 drives the first transmission column 8 and the first transmission seat 9 to rotate through the first transmission belt 14, and then the fourth transmission seat 15 on the third transmission column 12 drives the second transmission column 10 and the second transmission seat 11 to rotate through the second transmission belt 16, and then the first transmission column 8 and the second transmission column 10 respectively drive the corresponding two-way adjustment clamping screw 2 to rotate.

[0037] When the bidirectional adjustment clamping screw 2 rotates in the U-shaped clamping seat 1, the two adjustment threaded sleeves 3 on the bidirectional adjustment clamping screw 2 move relative to each other, so that the first adjustment seat 5 on the adjustment threaded sleeve 3 drives the adjustment clamping arm 7 therein to rotate, and the adjustment clamping arm 7 drives the second adjustment seat 6 to rotate, and then the rotation of the adjustment clamping arm 7 in the first adjustment seat 5 and the second adjustment seat 6 drives the clamping positioning plate 4 to clamp and fix the U-shaped clamping seat 1 to the low wall on the window.

[0038] A lifting device provided in this embodiment realizes a semi-automatic operation step of quickly clamping the device to the low wall of the window through simple rotational movement and linear movement, so that the device can be conveniently installed on the protrusion at the connection between the window and the wall at the window or wall connection of the construction site, thereby reducing the overall weight of the device and improving the lifting strength of the device, making it easier to carry it and faster to install and use the device, thereby improving the efficiency of the equipment when in use.

[0039] Embodiment 2

[0040] Reference Figure 1-Figure 4A lifting device, a fixing seat 21 is fixed to the top of the U-shaped clamping seat 1, a connecting seat 22 is fixed to the top of the fixing seat 21, a lifting arm 23 is fixed to the top of the connecting seat 22, a hydraulic cylinder 24 is rotatably connected to the center position of the top of the U-shaped clamping seat 1, a hydraulic column 25 is arranged on the inner side of the hydraulic cylinder 24, and the end of the hydraulic column 25 away from the hydraulic cylinder 24 is rotatably connected to the lifting arm 23.

[0041] Specifically, a guide frame 26 is fixed to the end of the hoisting arm 23 away from the fixed seat 21, a reel box 27 is fixed to the bottom end of the hoisting arm 23 away from the fixed seat 21, a reel column 28 is rotatably connected to the inner side of the reel box 27, and a hoisting steel cable 29 is wound around the outer side of the reel column 28. The end of the hoisting steel cable 29 away from the reel column 28 passes through the reel box 27 and the guide frame 26, and a hoisting hook 30 is fixed to the end of the hoisting steel cable 29 away from the reel column 28, a reel motor 31 is fixed to one side of the reel box 27, and the output end of the reel motor 31 passes through the reel box 27 and is fixed to the reel column 28.

[0042] During operation, after the U-shaped clamping seat 1 is connected and fixed to the low wall on the window, the hoisting hook 30 and the hoisting steel cable 29 are placed downstairs to hang the items to be hoisted by starting the winding motor 31, and then the winding motor 31 is started, so that the output end of the winding motor 31 drives the winding column 28 to rotate, so that the winding column 28 winds up the hoisting steel cable 29, and then the hoisting hook 30 and the items hung thereon are hoisted to a high place. After the hoisting hook 30 is used to hoist the items to a high place, the hydraulic cylinder 24 is started, so that the hydraulic cylinder 24 drives the hydraulic column 25 therein to drive the hoisting arm 23 to rotate on the connecting seat 22, and then the items hoisted by the hoisting hook 30 are moved toward the direction of the equipment, which is convenient for workers to unload them.

[0043] The lifting device provided in this embodiment is convenient for lifting the items to a suitable height. After the lifting arm 23 is lifted up by the hydraulic column 25, the hoisted items can be moved to a position close to the equipment, which makes it convenient to take the hoisted items, improves the efficiency and convenience of equipment unloading, and further improves the use effect of the equipment.

[0044] The use process of a lifting device provided by the utility model is as follows: after the device is carried to a high place on a floor, the U-shaped clamping seat 1 is clamped on the low wall of the window, and then the device is connected to an external power supply, and the adjusting handle 20 is rotated so that the adjusting handle 20 drives the adjusting column 18 and the second bevel gear 19 to rotate, and then the adjusting column 18 and the second bevel gear 19 drive the third transmission column 12 and the first bevel gear 17 to rotate, so that the third transmission seat 13 on the third transmission column 12 drives the first transmission column 8 and the first transmission seat 9 to rotate through the first transmission belt 14, and then the fourth transmission seat 15 on the third transmission column 12 drives the second transmission column 10 and the second transmission seat 11 to rotate through the second transmission belt 16, and then the first transmission column 8 and the second transmission column 10 respectively drive the corresponding two-way adjustment clamping screw 2 to rotate.

[0045] When the bidirectional adjustment clamping screw 2 rotates in the U-shaped clamping seat 1, the two adjustment threaded sleeves 3 on the bidirectional adjustment clamping screw 2 move relative to each other, so that the first adjustment seat 5 on the adjustment threaded sleeve 3 drives the adjustment clamping arm 7 therein to rotate, and the adjustment clamping arm 7 drives the second adjustment seat 6 to rotate, and then the rotation of the adjustment clamping arm 7 in the first adjustment seat 5 and the second adjustment seat 6 drives the clamping positioning plate 4 to clamp and fix the U-shaped clamping seat 1 to the low wall on the window.

[0046] After the U-shaped card seat 1 is connected and fixed to the low wall on the window, the lifting hook 30 and the lifting cable 29 are placed downstairs to hang the items to be lifted by starting the winding motor 31, and then the winding motor 31 is started, so that the output end of the winding motor 31 drives the winding column 28 to rotate, so that the winding column 28 reels the lifting cable 29, and then the lifting hook 30 and the items hung thereon are lifted to a high place.

[0047] After the lifting hook 30 is used to lift the object to a high place, the hydraulic cylinder 24 is started so that the hydraulic cylinder 24 drives the hydraulic column 25 therein to drive the lifting arm 23 to rotate on the connecting seat 22, thereby moving the object lifted by the lifting hook 30 toward the direction of the equipment, making it convenient for workers to unload it.

[0048] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A lifting device, characterized in that: include: A U-shaped clamping seat (1), wherein a plurality of bidirectional adjustable clamping screws (2) are rotatably connected to the inner side of one side of the U-shaped clamping seat (1), and both ends of the bidirectional adjustable clamping screws (2) are threadedly connected to adjustable threaded sleeves (3); A clamping positioning plate (4) is arranged at a position inside the U-shaped clamping seat (1); a first adjustment seat (5) is fixed on a side of the adjusting threaded sleeve (3) close to the clamping positioning plate (4); an adjusting clamping arm (7) is rotatably connected to the inside of the first adjustment seat (5); a plurality of second adjustment seats (6) are fixed to the top and bottom ends of the clamping positioning plate (4); an end of the adjusting clamping arm (7) away from the first adjustment seat (5) is rotatably connected to a corresponding second adjustment seat (6) and is located on the U-shaped clamping seat (1). A first transmission column (8) is fixed to the end of the bidirectionally adjustable clamping screw (2) at the top, and one end of the first transmission column (8) away from the bidirectionally adjustable clamping screw (2) is located inside the U-shaped clamping seat (1) and is rotatably connected to the U-shaped clamping seat (1). A second transmission column (10) is fixed to the end of the bidirectionally adjustable clamping screw (2) located at the bottom end of the U-shaped clamping seat (1), and one end of the second transmission column (10) away from the bidirectionally adjustable clamping screw (2) is located inside the U-shaped clamping seat (1) and is rotatably connected to the U-shaped clamping seat (1).

2. A lifting device according to claim 1, characterized in that: A first transmission seat (9) is fixed to one end of the first transmission column (8) away from the bidirectional adjustment clamping screw (2); a third transmission column (12) is rotatably connected to the inside of the U-shaped clamping seat (1) and located between the first transmission column (8) and the second transmission column (10); a third transmission seat (13) is fixed to the center of the third transmission column (12); and a first transmission belt (14) is arranged between the first transmission seat (9) and the third transmission seat (13).

3. A lifting device according to claim 2, characterized in that: A second transmission seat (11) is fixed to one end of the second transmission column (10) close to the bidirectional adjustment clamping screw (2), a fourth transmission seat (15) is fixed to one end of the third transmission column (12) close to the clamping positioning plate (4), and a second transmission belt (16) is arranged between the second transmission seat (11) and the fourth transmission seat (15).

4. A hoisting device according to claim 3, characterized in that: A first bevel gear (17) is fixed to one end of the third transmission column (12) away from the clamping positioning plate (4); an adjustment column (18) is rotatably connected to one end of the U-shaped clamping seat (1) and at a position corresponding to the third transmission column (12); a second bevel gear (19) is fixed to a side of the adjustment column (18) close to the third transmission column (12); the second bevel gear (19) is meshingly connected to the first bevel gear (17); and an adjustment handle (20) is fixed to the end of the adjustment column (18) located outside the U-shaped clamping seat (1).

5. A hoisting device according to claim 4, characterized in that: A fixing seat (21) is fixed to the top of the U-shaped clamping seat (1), a connecting seat (22) is fixed to the top of the fixing seat (21), a lifting arm (23) is fixed to the top of the connecting seat (22), a hydraulic cylinder (24) is rotatably connected to the center position of the top of the U-shaped clamping seat (1), a hydraulic column (25) is arranged inside the hydraulic cylinder (24), and the end of the hydraulic column (25) away from the hydraulic cylinder (24) is rotatably connected to the lifting arm (23).

6. A hoisting device according to claim 5, characterized in that: A guide frame (26) is fixed to the end of the lifting arm (23) away from the fixed seat (21), and a winding box (27) is fixed to the bottom end of the lifting arm (23) away from the fixed seat (21). The inner side of the winding box (27) is rotatably connected to a winding column (28), and the outer side of the winding column (28) is wound with a lifting steel cable (29).

7. A hoisting device according to claim 6, characterized in that: The end of the lifting steel cable (29) away from the winding column (28) passes through the winding box (27) and the guide frame (26); the end of the lifting steel cable (29) away from the winding column (28) is fixed with a lifting hook (30); a winding motor (31) is fixed to one side of the winding box (27); the output end of the winding motor (31) passes through the winding box (27) and is fixed to the winding column (28).

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